| details |
Oligocene |
Early Miocene |
Europe |
Hochuli,P.A. Palynological investigations of the Oligocene and the Early Miocene of the Central and Western Paratethys. |
1978 |
| details |
Middle Oligocene |
Late Oligocene |
Bulgaria |
Chernyavska,S. Palynological studies on Paleogene deposits in South Bulgaria |
1977 |
| details |
Middle Oligocene |
Miocene |
Bulgaria |
Chernyavska,S. Palynological studies on Paleogene deposits in South Bulgaria. |
1977 |
| details |
Tertiary |
|
Cameroon |
Salard,M. Cryptogamic Tertiary microflora of the Coastal sedimentary Basin of Cameroon. |
1975 |
| details |
Egerian |
|
Nd |
Planderova,E. et al. The palynologic characteristics of the Egerian and microfloristic correlation of the Groups in Czechoslovaka, Hungary and Austria. |
1975 |
| details |
Late Oligocene |
|
Romania |
Petrescu,J. Paleobiology of the Oligocene forest of Northeast Rumania, according to palynological studies. |
1973 |
| details |
Early Oligocene |
|
Bulgaria |
Ivanov,R. et al. Geological, petrographical and palynological data on the age of the Palaeogene Volcanic activity in Western Bulgaria.3. ThePalogene of Mesta. |
1972 |
| details |
Late Oligocene |
|
Romania |
Petrescu,J. General characteristics of the spore-pollen spectrum from the Oligocene of the northwestern part of Transylvania. |
1972 |
| details |
Early Oligocene |
|
Bulgaria |
Ivanov,R. et al. On the age of the Palaeogene volcanic activity in Western Bulgaria according to data of geological, petrographical and palynolgical studies.1. The Palaeogene of the Suhostrel-Pades Are. |
1971 |
| details |
Late Neogene |
|
France(Rhone) |
Meon-Vilian,H. Palynology of the Upper Miocene and Pliocene Formations of the Rhone Basin (France). |
1970 |
| details |
Tortonian |
Helvetian |
Czechoslovakia |
PacltovŠ,B. et al. New types of spores (genera and species), from the Bohemian Miocene. |
1970 |
| original |
Middle Oligocene |
Early Miocene |
Europe |
Krutzsch,W. Atlas of the Middle and Upper Tertiary dispersed spores and pollen as well as microplankton of northern Middle Europe. 5. Further a Zonotrilete (Apiculate, Muronate), Zootrilete, Monolete, and Alete spores. |
1967 |